213582265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{49043}}^1$

素因数の和:49128

約数の個数: 16

約数和(自身を含む): 280139328

約数和(自身を除く): 66557063

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 49043, 245215, 637559, 3187795, 3285881, 16429405, 42716453, 213582265]

約数ペア:

[(1, 213582265), (5, 42716453), (13, 16429405), (65, 3285881), (67, 3187795), (335, 637559), (871, 245215), (4355, 49043)]